From: Kishon Vijay Abraham I <kishon@ti.com>
To: Gustavo Pimentel <gustavo.pimentel@synopsys.com>,
<bhelgaas@google.com>, <lorenzo.pieralisi@arm.com>,
<Joao.Pinto@synopsys.com>, <jingoohan1@gmail.com>,
<adouglas@cadence.com>, <jesper.nilsson@axis.com>,
<shawn.lin@rock-chips.com>
Cc: <linux-pci@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 11/11] PCI: endpoint: Add MSI set maximum restriction.
Date: Fri, 6 Jul 2018 15:01:44 +0530 [thread overview]
Message-ID: <3a33b9b2-0afa-3639-12af-cea1083e2714@ti.com> (raw)
In-Reply-To: <5bceea0ec98a7436ac5960635898ddfbec2cf6e1.1529595907.git.gustavo.pimentel@synopsys.com>
On Thursday 21 June 2018 09:31 PM, Gustavo Pimentel wrote:
> Add pci_epc_set_msi() maximum 32 interrupts validation.
>
> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> Change v4->v5:
> - New patch file.
> Change v5->v6:
> - Nothing changed, just to follow the patch set version.
>
> drivers/pci/endpoint/pci-epc-core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c
> index c72e656..094dcc3 100644
> --- a/drivers/pci/endpoint/pci-epc-core.c
> +++ b/drivers/pci/endpoint/pci-epc-core.c
> @@ -201,7 +201,8 @@ int pci_epc_set_msi(struct pci_epc *epc, u8 func_no, u8 interrupts)
> u8 encode_int;
> unsigned long flags;
>
> - if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions)
> + if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions ||
> + interrupts > 32)
> return -EINVAL;
>
> if (!epc->ops->set_msi)
>
next prev parent reply other threads:[~2018-07-06 9:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-21 16:01 [PATCH v6 00/11] Add MSI-X support on pcitest tool Gustavo Pimentel
2018-06-21 16:01 ` [PATCH v6 01/11] PCI: endpoint: Add MSI-X interfaces Gustavo Pimentel
2018-06-21 16:01 ` [PATCH v6 02/11] PCI: Update xxx_pcie_ep_raise_irq() and pci_epc_raise_irq() signatures Gustavo Pimentel
2018-06-29 11:12 ` Jesper Nilsson
2018-07-06 10:50 ` Joao Pinto
2018-06-21 16:01 ` [PATCH v6 03/11] PCI: dwc: Add MSI-X callbacks handler Gustavo Pimentel
2018-06-21 16:01 ` [PATCH v6 04/11] PCI: dwc: Rework MSI " Gustavo Pimentel
2018-06-21 16:01 ` [PATCH v6 05/11] PCI: dwc: Add legacy interrupt callback handler Gustavo Pimentel
2018-06-21 16:01 ` [PATCH v6 06/11] pci-epf-test/pci_endpoint_test: Cleanup PCI_ENDPOINT_TEST memspace Gustavo Pimentel
2018-07-06 9:00 ` Kishon Vijay Abraham I
2018-06-21 16:01 ` [PATCH v6 07/11] pci-epf-test/pci_endpoint_test: Use irq_type module parameter Gustavo Pimentel
2018-07-06 9:04 ` Kishon Vijay Abraham I
2018-06-21 16:01 ` [PATCH v6 08/11] pci-epf-test/pci_endpoint_test: Add MSI-X support Gustavo Pimentel
2018-07-06 9:21 ` Kishon Vijay Abraham I
2018-06-21 16:01 ` [PATCH v6 09/11] pci_endpoint_test: Add 2 ioctl commands Gustavo Pimentel
2018-07-06 9:27 ` Kishon Vijay Abraham I
2018-06-21 16:01 ` [PATCH v6 10/11] tools: PCI: Add MSI-X support Gustavo Pimentel
2018-07-06 9:31 ` Kishon Vijay Abraham I
2018-06-21 16:01 ` [PATCH v6 11/11] PCI: endpoint: Add MSI set maximum restriction Gustavo Pimentel
2018-07-06 9:31 ` Kishon Vijay Abraham I [this message]
2018-07-06 8:54 ` [PATCH v6 00/11] Add MSI-X support on pcitest tool Gustavo Pimentel
2018-07-06 9:32 ` Kishon Vijay Abraham I
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